Piálek, L., Říčan, O., Casciotta, J. and Almirón, A. (2010) “Crenicichla hu, a new species of cichlid fish (Teleostei: Cichlidae) from the Paraná basin in Misiones, Argentina”, Zootaxa. Auckland, New Zealand, 2537(1), pp. 33–46. doi: 10.11646/zootaxa.2537.1.3.